package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Employee;
import com.itheima.reggie.service.CategoryService;
import com.sun.org.apache.regexp.internal.RE;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.omg.CORBA.PUBLIC_MEMBER;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;

import java.util.List;

import static jdk.nashorn.internal.runtime.regexp.joni.Config.log;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {

    private CategoryService categoryService;

    @Autowired
    public CategoryController(CategoryService categoryService) {
        this.categoryService = categoryService;
    }

    @PostMapping
    public R<String> save(@RequestBody Category category) {
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("/page")
    public R<Page> page(Integer page, Integer pageSize, String name) {
        log.info("page = {},pageSize = {},name = {}", page, pageSize, name);
        //构造分页构造器
        Page pageInfo = new Page(page, pageSize);
        //构造条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper();
        //添加过滤条件
        queryWrapper.like(StringUtils.isNotEmpty(name), Category::getName,name);
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort);
        //执行查询
        categoryService.page(pageInfo, queryWrapper);
        return R.success(pageInfo);
    }

    @DeleteMapping
    public R<String> delete(Long id){
        categoryService.remove(id);
        return R.success("分类信息删除成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    /*
    * 根据条件查询分类数据
    * */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
